{"id":"CVE-2021-3690","state":"PUBLISHED","title":"A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The hig","description":"A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.","publishedAt":"2022-08-23T15:50:35.000Z","updatedAt":"2024-08-03T17:01:08.307Z","severity":null,"assigner":"redhat","products":["n/a undertow"],"affected":[{"vendor":"n/a","product":"undertow","versions":[{"version":"Fixed in 2.2.10.Final, 2.0.40.Final","status":"affected"}]}],"references":["https://issues.redhat.com/browse/UNDERTOW-1935","https://bugzilla.redhat.com/show_bug.cgi?id=1991299","https://access.redhat.com/security/cve/CVE-2021-3690","https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877"],"weaknesses":["CWE-400"],"ingestedAt":"2026-10-29T19:48:55.807Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/3xxx/CVE-2021-3690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-3690","state":"PUBLISHED","datePublished":"2022-08-23T15:50:35.000Z","dateUpdated":"2024-08-03T17:01:08.307Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2021-08-09T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability."}],"affected":[{"vendor":"n/a","product":"undertow","versions":[{"version":"Fixed in 2.2.10.Final, 2.0.40.Final","status":"affected"}]}],"references":[{"url":"https://issues.redhat.com/browse/UNDERTOW-1935","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1991299","tags":["x_refsource_MISC"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3690","tags":["x_refsource_MISC"]},{"url":"https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-400","description":"CWE-400 - Uncontrolled Resource Consumption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2022-08-23T15:50:35.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://issues.redhat.com/browse/UNDERTOW-1935","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1991299","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://access.redhat.com/security/cve/CVE-2021-3690","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/undertow-io/undertow/commit/c7e84a0b7efced38506d7d1dfea5902366973877","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T17:01:08.307Z"}}]}}}